First end meets sae j1926 standards, (threads and o-ring sealing)
An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a pipe or pipe fitting to a boss or boss fitting in a straight line on items such as tanks, housing, valve fittings, or the like. See also adapter bushing and coupling, pipe.
Classification: Stainless steel tube or pipe fittings nesoi
NSN 6220-01-487-3904
NSN 6105-01-549-1022
NSN 6105-01-482-6301
NSN 5996-00-543-1566
NSN 6110-01-406-2085
NSN 5835-01-250-2939
NSN 5985-00-202-5867
NSN 6150-01-260-4133
NSN 6650-00-820-4577
NSN 6240-01-054-0067
NSN 5965-00-431-2492
NSN 5935-01-123-5173